21071936160

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{147811}}^1$

素因数の和:147849

約数の個数: 240

約数和(自身を含む): 81127503072

約数和(自身を除く): 60055566912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 594, 648, 660, 720, 792, 810, 864, 880, 891, 990, 1056, 1080, 1188, 1296, 1320, 1440, 1485, 1584, 1620, 1760, 1782, 1980, 2160, 2376, 2592, 2640, 2970, 3168, 3240, 3564, 3960, 4320, 4455, 4752, 5280, 5940, 6480, 7128, 7920, 8910, 9504, 11880, 12960, 14256, 15840, 17820, 23760, 28512, 35640, 47520, 71280, 142560, 147811, 295622, 443433, 591244, 739055, 886866, 1182488, 1330299, 1478110, 1625921, 1773732, 2217165, 2364976, 2660598, 2956220, 3251842, 3547464, 3990897, 4434330, 4729952, 4877763, 5321196, 5912440, 6503684, 6651495, 7094928, 7981794, 8129605, 8868660, 9755526, 10642392, 11824880, 11972691, 13007368, 13302990, 14189856, 14633289, 15963588, 16259210, 17737320, 19511052, 19954485, 21284784, 23649760, 23945382, 24388815, 26014736, 26605980, 29266578, 31927176, 32518420, 35474640, 39022104, 39908970, 42569568, 43899867, 47890764, 48777630, 52029472, 53211960, 58533156, 59863455, 63854352, 65036840, 70949280, 73166445, 78044208, 79817940, 87799734, 95781528, 97555260, 106423920, 117066312, 119726910, 127708704, 130073680, 131699601, 146332890, 156088416, 159635880, 175599468, 191563056, 195110520, 212847840, 219499335, 234132624, 239453820, 260147360, 263399202, 292665780, 319271760, 351198936, 383126112, 390221040, 438998670, 468265248, 478907640, 526798404, 585331560, 638543520, 658498005, 702397872, 780442080, 877997340, 957815280, 1053596808, 1170663120, 1316996010, 1404795744, 1755994680, 1915630560, 2107193616, 2341326240, 2633992020, 3511989360, 4214387232, 5267984040, 7023978720, 10535968080, 21071936160]

約数ペア:

[(1, 21071936160), (2, 10535968080), (3, 7023978720), (4, 5267984040), (5, 4214387232), (6, 3511989360), (8, 2633992020), (9, 2341326240), (10, 2107193616), (11, 1915630560), (12, 1755994680), (15, 1404795744), (16, 1316996010), (18, 1170663120), (20, 1053596808), (22, 957815280), (24, 877997340), (27, 780442080), (30, 702397872), (32, 658498005), (33, 638543520), (36, 585331560), (40, 526798404), (44, 478907640), (45, 468265248), (48, 438998670), (54, 390221040), (55, 383126112), (60, 351198936), (66, 319271760), (72, 292665780), (80, 263399202), (81, 260147360), (88, 239453820), (90, 234132624), (96, 219499335), (99, 212847840), (108, 195110520), (110, 191563056), (120, 175599468), (132, 159635880), (135, 156088416), (144, 146332890), (160, 131699601), (162, 130073680), (165, 127708704), (176, 119726910), (180, 117066312), (198, 106423920), (216, 97555260), (220, 95781528), (240, 87799734), (264, 79817940), (270, 78044208), (288, 73166445), (297, 70949280), (324, 65036840), (330, 63854352), (352, 59863455), (360, 58533156), (396, 53211960), (405, 52029472), (432, 48777630), (440, 47890764), (480, 43899867), (495, 42569568), (528, 39908970), (540, 39022104), (594, 35474640), (648, 32518420), (660, 31927176), (720, 29266578), (792, 26605980), (810, 26014736), (864, 24388815), (880, 23945382), (891, 23649760), (990, 21284784), (1056, 19954485), (1080, 19511052), (1188, 17737320), (1296, 16259210), (1320, 15963588), (1440, 14633289), (1485, 14189856), (1584, 13302990), (1620, 13007368), (1760, 11972691), (1782, 11824880), (1980, 10642392), (2160, 9755526), (2376, 8868660), (2592, 8129605), (2640, 7981794), (2970, 7094928), (3168, 6651495), (3240, 6503684), (3564, 5912440), (3960, 5321196), (4320, 4877763), (4455, 4729952), (4752, 4434330), (5280, 3990897), (5940, 3547464), (6480, 3251842), (7128, 2956220), (7920, 2660598), (8910, 2364976), (9504, 2217165), (11880, 1773732), (12960, 1625921), (14256, 1478110), (15840, 1330299), (17820, 1182488), (23760, 886866), (28512, 739055), (35640, 591244), (47520, 443433), (71280, 295622), (142560, 147811)]